Twice Upon a Time (1953)
Twice Upon a Time is a British 1953 comedy film, directed by Emeric Pressburger based on the book Lottie and Lisa by Erich Kästner. It concerns a pair of twin sisters who are separated, when their parents divorce. They meet again by accident, when they are both sent to the same summer camp and they hatch a plan to meet up again. Later films based on the same plot were titled The Parent Trap.
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